查询词典 Palladium

By a series of the characterization on its textural properties and reactivity, we have found that the zeolitic shell in the catalyst could effectively prevent the soluble palladium species from being leached into the reaction solution because of the special molecular sieving effect of the zeolitic shell, endowing the catalyst with high reusability.

然而，对很多的贵金属参与的工业反应而言，由于反应物原料本身含有痕量的含硫或含氮的化合物，在反应过程中，这些杂环化合物分子与贵金属的强相互作用导致了贵金属活性中心被覆盖而失活，造成催化剂的中毒。

The Pd2-H2O-PEG system are impressive activating for a wide range of substrates.Therefore, palladium catalyzed reactions with PEG has been carried out.

而醋酸钯-水-聚乙二醇催化系统可广泛的活化反应物是颇让人印象深刻的，因此聚乙二醇可有效地促使钯的催化进行反应。

But as it is easy to foresee that, from different causes and from different quarters, much pains will be taken, many artifices employed to weaken in your minds the conviction of this truth; as this is the point in your political fortress against which the batteries of internal and external enemies will be most constantly and actively (though often covertly and insidiously) directed, it is of infinite moment that you should properly estimate the immense value of your national union to your collective and individual happiness; that you should cherish a cordial, habitual, and immovable attachment to it; accustoming yourselves to think and speak of it as of the palladium of your political safety and prosperity; watching for its preservation with jealous anxiety; discountenancing whatever may suggest even a suspicion that it can in any event be abandoned; and indignantly frowning upon the first dawning of every attempt to alienate any portion of our country from the rest, or to enfeeble the sacred ties which now link together the various parts.

但是不难预见，由于各种原因各个方面你们还会遭受很多的痛苦，许多的诡计会消弱你们对事实真相的信念。而问题在于，在对抗经常活跃的（虽然经常是偷偷摸摸不知不觉的）内部和外部敌人引起的战争的政治堡垒中，时刻需要你们恰当的判断联合成国家对你们共同的和个体的幸福的巨大意义。你们应当对这种联合怀着热忱的，习惯的和坚定的情感，让自己习惯于将它作为你们政治安全和繁荣的保障来思考和说话，小心翼翼的守护它，反对由于任何事件而建议抛弃它，甚至怀疑也要反对，对于试图在我们国家将一部分从其余部分分离出去，或者消弱现在将各部分联系在一起的神圣纽带，都要反对。良好的人性，恰当的理性，和对上帝的信仰。规则的美在于简单，个性的美在于丰富，语言的美在于逻辑。

But as it is easy to foresee that from different causes and from different quarters much pains will be taken, many artifices employed, to weaken in your minds the conviction of this truth, as this is the point in your political fortress against which the batteries of internal and external enemies will be most constantly and actively (though often covertly and insidiously) directed, it is of infinite moment that you should properly estimate the immense value of your national union to your collective and individual happiness; that you should cherish a cordial, habitual, and immovable attachment to it; accustoming yourselves to think and speak of it as of the palladium of your political safety and prosperity; watching for its preservation with jealous anxiety; discountenancing whatever may suggest even a suspicion that it can in any event be abandoned, and indignantly frowning upon the first dawning of every attempt to alienate any portion of our country from the rest or to enfeeble the sacred ties which now link together the various parts.

因此，我觉得我应当向大家表明，尤其是因爲这样做可能使得公衆意见表达得更明确，那就是我已下定决心，谢絕把我列爲候选人

But as it is easy to foresee that from different causes and from different quarters much pains will be taken, many artifices employed, to weaken in your minds the conviction of this truth, as this is the point in your political fortress against which the batteries of internal and external enemies will be most constantly and actively (though often covertly and insidiously) directed, it is of infinite moment that you should properly estimate the immense value of your national union to your collective and individual happiness; that you should cherish a cordial, habitual, and immovable attachment to it; accustoming yourselves to think and speak of it as of the palladium of your political safety and prosperity; watching for its preservation with jealous anxiety; discountenancing whatever may suggest even a suspicion that it can in any event be abandoned, and indignantly frowning upon the first dawning of every attempt to alienate any portion of our country from the rest or to enfeeble the sacred ties which now link together the various parts.

因此，我觉得我应当向大家表明，尤其是因为这样做可能使得公众意见表达得更明确，那就是我已下定决心，谢绝把我列为候选人

It is found that the oxidized insulin B chain is specifically cleaved with palladium complexes and 〓 ion.

研究了Pd配合物和〓离子对氧化态胰岛素B链的选择性切割。

The formation mechanism and the role of the solvents played were explored. Ethylene glycol was found to serve as the reducing agent while acetylacetone had effects on maintaining equilibrium conditions, suppressing the coalesces, enhancing the reducing ability of ethylene glycol, and directing the growth of multiply twinned palladium particles.

通过对产物形成的机理及溶剂所起的作用进行深入研究，发现乙二醇是还原剂，乙酰丙酮则具有维持平衡条件、减少团聚、增强乙二醇的还原能力及诱导钯多重孪晶的生长等作用。

While chromium may stably exist in either the passive or active state, small amoullt additioll of palladium significantly increases the corrosion resistance of chromium plating in deaerated 5% and 20% sulfuric acid solutions in consequence of spontaneous passivation.

极化曲线和阻抗频谱测定表明，在相应铬镀层处于活化－钝化过渡的电位区间，含钯镀层都表现出净阴极电流；活化溶解与钝化过程随电位的相对发展变化可由低频段容抗圈的演变来推定。

The alloy was prepared through melting gold, silver, palladium, tin, indium, ruthenium, zinc, germanium in the high frequency induction furnace protected by argon and then deaerating the crude alloy at vacuum.

合金的合成以金、钯、银、锡、铟、锌、钌和锗元素为原料，在氩气保护下高频感应炉熔化，经真空脱气处理后水淬冷却。

The alloy was prepared through melting gold, silver, palladium, tin, indium, ruthenium, zinc, germanium in the high frequency induction furnace protected by argon and then deaerating the crude alloy at vacuum.

在参考国外配方和大量成分筛选的基础上，最终确定的烤瓷合金成分为Au70.7wt％Pd11.8wt％Ag13.9wt％Sn0.5wt％In3.0wt％Zn0.1wt％及Ge和Ru。合金主要特点如下：（1）合金不含Ni、Cd、Be等有毒元素，生物安全性良好。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。